eio-fstat.xml

<?xml version="1.0" encoding="utf-8"?>
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<refentry xml:id="function.eio-fstat" xmlns="http://docbook.org/ns/docbook" xmlns:xlink="http://www.w3.org/1999/xlink">
 <refnamediv>
  <refname>eio_fstat</refname>
   <refpurpose>Get file status</refpurpose>
 </refnamediv>

 <refsect1 role="description">
  &reftitle.description;
  <methodsynopsis>
   <type>resource</type><methodname>eio_fstat</methodname>
   <methodparam><type>mixed</type><parameter>fd</parameter></methodparam>
   <methodparam><type>int</type><parameter>pri</parameter></methodparam>
   <methodparam><type>callable</type><parameter>callback</parameter></methodparam>
   <methodparam choice="opt"><type>mixed</type><parameter>data</parameter></methodparam>
  </methodsynopsis>
  <para>
   <function>eio_fstat</function> returns file status information in
   <parameter>result</parameter> argument of <parameter>callback</parameter>
  </para>

 </refsect1>

 <refsect1 role="parameters">
  &reftitle.parameters;
  <variablelist>
   <varlistentry>
    <term><parameter>fd</parameter></term>
    <listitem>
     <para>
     Stream, Socket resource, or numeric file descriptor.
     </para>
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>pri</parameter></term>
    <listitem>
    &eio.request.pri.values;
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>callback</parameter></term>
    <listitem>
     &eio.callback.proto;
    </listitem>
   </varlistentry>
   <varlistentry>
    <term><parameter>data</parameter></term>
    <listitem>
     <para>
     Arbitrary variable passed to <parameter>callback</parameter>.
     </para>
    </listitem>
   </varlistentry>
  </variablelist>
 </refsect1>

 <refsect1 role="returnvalues">
  &reftitle.returnvalues;
  <para>
   <function>eio_busy</function> returns request resource on success,&return.falseforfailure;.
  </para>
 </refsect1>

 <refsect1 role="examples">
  &reftitle.examples;
  <example>
   <title><function>eio_lstat</function> example</title>
   <programlisting role="php">
<![CDATA[
<?php
// Create temporary file
$tmp_filename = dirname(__FILE__) ."/eio-file.tmp";
touch($tmp_filename);

/* Is called when eio_fstat() done */
function my_res_cb($data, $result) {
 // Should output array with stat info
 var_dump($result);

 if ($data['fd']) {
  // Close temporary file
  eio_close($data['fd']);
  eio_event_loop();
 }
 // Remove temporary file
 @unlink($data['file']);
}

/* Is called when eio_open() done */
function my_open_cb($data, $result) {
 // Prepare data for callback
 $d = array(
  'fd'  => $result,
  'file'=> $data
 );
 // Request stat info
 eio_fstat($result, EIO_PRI_DEFAULT, "my_res_cb", $d);
 // Process request(s)
 eio_event_loop();
}

// Open temporary file
eio_open($tmp_filename, EIO_O_RDONLY, NULL, EIO_PRI_DEFAULT,
  "my_open_cb", $tmp_filename);
eio_event_loop();
?>
]]>
   </programlisting>
   &example.outputs.similar;
   <screen>
<![CDATA[
array(12) {
 ["st_dev"]=>
  int(2050)
  ["st_ino"]=>
  int(2489159)
  ["st_mode"]=>
  int(33188)
  ["st_nlink"]=>
  int(1)
  ["st_uid"]=>
  int(1000)
  ["st_gid"]=>
  int(100)
  ["st_rdev"]=>
  int(0)
  ["st_blksize"]=>
  int(4096)
  ["st_blocks"]=>
  int(0)
  ["st_atime"]=>
  int(1318239506)
  ["st_mtime"]=>
  int(1318239506)
  ["st_ctime"]=>
  int(1318239506)
}
]]>
   </screen>
  </example>
 </refsect1>


 <refsect1 role="seealso">
  &reftitle.seealso;
  <simplelist>
   <member><function>eio_lstat</function></member>
   <member><function>eio_stat</function></member>
  </simplelist>
 </refsect1>

</refentry>

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